Mathematical Problems in Engineering / 2018 / Article / Tab 2

Research Article

“Dose-Response” Vulnerability Assessment of Urban Power Supply Network: Foundation for Its Sustainability and Resilience

Table 2

Minimum effective threshold of α on the functional performance ().

Event typeScale of failed nodes
5%10%15%20%25%

IntentionalDegree-basedα=0.2α=0.3
Betweenness-basedα=0α=0

Randomα=0α=0.1

Note: Table 2 focuses on the minimum threshold of α that can improve the functional performance to more than 0.5 (i.e., ); “—” means no α can meet the requirement.